[go: up one dir, main page]

Search a number
-
+
214700154 = 2373490183
BaseRepresentation
bin11001100110000…
…01000001111010
3112221222220020120
430303001001322
5414430401104
633145434110
75214630654
oct1463010172
9487886216
10214700154
11100213449
125ba9b936
1335633316
142072b6d4
1513caecd9
hexccc107a

214700154 has 16 divisors (see below), whose sum is σ = 435283392. Its totient is φ = 70586208.

The previous prime is 214700131. The next prime is 214700173. The reversal of 214700154 is 451007412.

It is a super-2 number, since 2×2147001542 = 92192312255247432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244654 + ... + 245529.

It is an arithmetic number, because the mean of its divisors is an integer number (27205212).

Almost surely, 2214700154 is an apocalyptic number.

214700154 is an abundant number, since it is smaller than the sum of its proper divisors (220583238).

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

214700154 is a wasteful number, since it uses less digits than its factorization.

214700154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490261.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 214700154 is about 14652.6500674793. The cubic root of 214700154 is about 598.7940165193.

Adding to 214700154 its reverse (451007412), we get a palindrome (665707566).

The spelling of 214700154 in words is "two hundred fourteen million, seven hundred thousand, one hundred fifty-four".

Divisors: 1 2 3 6 73 146 219 438 490183 980366 1470549 2941098 35783359 71566718 107350077 214700154