[go: up one dir, main page]

Search a number
-
+
120416772 = 223731131353
BaseRepresentation
bin1110010110101…
…10101000000100
322101120210202110
413023112220010
5221311314042
615540541020
72661345210
oct713265004
9271523673
10120416772
1161a769a3
12343b1770
131bc41838
1411dc7940
15a88909c
hex72d6a04

120416772 has 96 divisors (see below), whose sum is σ = 334946304. Its totient is φ = 32947200.

The previous prime is 120416771. The next prime is 120416789. The reversal of 120416772 is 277614021.

It is not an unprimeable number, because it can be changed into a prime (120416771) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 340948 + ... + 341300.

It is an arithmetic number, because the mean of its divisors is an integer number (3489024).

Almost surely, 2120416772 is an apocalyptic number.

120416772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120416772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167473152).

120416772 is an abundant number, since it is smaller than the sum of its proper divisors (214529532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120416772 is a wasteful number, since it uses less digits than its factorization.

120416772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 120416772 is about 10973.4576137150. The cubic root of 120416772 is about 493.8127818047.

The spelling of 120416772 in words is "one hundred twenty million, four hundred sixteen thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 62 84 93 124 131 186 217 262 353 372 393 434 524 651 706 786 868 917 1059 1302 1412 1572 1834 2118 2471 2604 2751 3668 4061 4236 4942 5502 7413 8122 9884 10943 11004 12183 14826 16244 21886 24366 28427 29652 32829 43772 46243 48732 56854 65658 76601 85281 92486 113708 131316 138729 153202 170562 184972 229803 277458 306404 323701 341124 459606 554916 647402 919212 971103 1294804 1433533 1942206 2867066 3884412 4300599 5734132 8601198 10034731 17202396 20069462 30104193 40138924 60208386 120416772