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152630414 = 276315207
BaseRepresentation
bin10010001100011…
…11010010001110
3101122012102120022
421012033102032
5303033133124
623051222142
73532223426
oct1106172216
9348172508
10152630414
1179179542
1243147952
1325810271
14163b1486
15d5edc5e
hex918f48e

152630414 has 4 divisors (see below), whose sum is σ = 228945624. Its totient is φ = 76315206.

The previous prime is 152630399. The next prime is 152630417. The reversal of 152630414 is 414036251.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1526304142 = 46592086555622792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152630417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38157602 + ... + 38157605.

It is an arithmetic number, because the mean of its divisors is an integer number (57236406).

Almost surely, 2152630414 is an apocalyptic number.

152630414 is a deficient number, since it is larger than the sum of its proper divisors (76315210).

152630414 is an equidigital number, since it uses as much as digits as its factorization.

152630414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76315209.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 152630414 is about 12354.3682153318. The cubic root of 152630414 is about 534.4171181148.

Adding to 152630414 its reverse (414036251), we get a palindrome (566666665).

The spelling of 152630414 in words is "one hundred fifty-two million, six hundred thirty thousand, four hundred fourteen".

Divisors: 1 2 76315207 152630414