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152239514 = 2719572329
BaseRepresentation
bin10010001001011…
…11110110011010
3101121110120100112
421010233312122
5302433131024
623035004322
73526004660
oct1104576632
9347416315
10152239514
1178a31889
1242b996a2
132570436b
141630cc30
15d57300e
hex912fd9a

152239514 has 16 divisors (see below), whose sum is σ = 274718400. Its totient is φ = 61811424.

The previous prime is 152239511. The next prime is 152239517. The reversal of 152239514 is 415932251.

It is an interprime number because it is at equal distance from previous prime (152239511) and next prime (152239517).

It is not an unprimeable number, because it can be changed into a prime (152239511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285899 + ... + 286430.

It is an arithmetic number, because the mean of its divisors is an integer number (17169900).

Almost surely, 2152239514 is an apocalyptic number.

152239514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

152239514 is a deficient number, since it is larger than the sum of its proper divisors (122478886).

152239514 is a wasteful number, since it uses less digits than its factorization.

152239514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572357.

The product of its digits is 10800, while the sum is 32.

The square root of 152239514 is about 12338.5377577734. The cubic root of 152239514 is about 533.9604982306.

The spelling of 152239514 in words is "one hundred fifty-two million, two hundred thirty-nine thousand, five hundred fourteen".

Divisors: 1 2 7 14 19 38 133 266 572329 1144658 4006303 8012606 10874251 21748502 76119757 152239514