[go: up one dir, main page]

Search a number
-
+
151079025 = 35213115377
BaseRepresentation
bin10010000000101…
…00100001110001
3101112021121110110
421000110201301
5302134012100
622554051533
73513102426
oct1100244161
9345247413
10151079025
11783099a9
1242719ba9
13253b9096
14160c9d4d
15d3e4250
hex9014871

151079025 has 24 divisors (see below), whose sum is σ = 251707104. Its totient is φ = 79955200.

The previous prime is 151079023. The next prime is 151079039. The reversal of 151079025 is 520970151.

It is not a de Polignac number, because 151079025 - 21 = 151079023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 151078983 and 151079001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151079021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2137 + ... + 17513.

It is an arithmetic number, because the mean of its divisors is an integer number (10487796).

Almost surely, 2151079025 is an apocalyptic number.

151079025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

151079025 is a deficient number, since it is larger than the sum of its proper divisors (100628079).

151079025 is a wasteful number, since it uses less digits than its factorization.

151079025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15521 (or 15516 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 30.

The square root of 151079025 is about 12291.4207885012. The cubic root of 151079025 is about 532.6002808780.

The spelling of 151079025 in words is "one hundred fifty-one million, seventy-nine thousand, twenty-five".

Divisors: 1 3 5 15 25 75 131 393 655 1965 3275 9825 15377 46131 76885 230655 384425 1153275 2014387 6043161 10071935 30215805 50359675 151079025