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152270772 = 22330741333
BaseRepresentation
bin10010001001101…
…11011110110100
3101121112011020020
421010313132310
5302440131042
623035405140
73526165053
oct1104673664
9347464206
10152270772
1178a53315
1242bb37b0
1325715664
141631a39a
15d57c3ec
hex91377b4

152270772 has 24 divisors (see below), whose sum is σ = 356464416. Its totient is φ = 50590368.

The previous prime is 152270753. The next prime is 152270779. The reversal of 152270772 is 277072251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152270779) 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, 16983 + ... + 24350.

It is an arithmetic number, because the mean of its divisors is an integer number (14852684).

Almost surely, 2152270772 is an apocalyptic number.

152270772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

152270772 is an abundant number, since it is smaller than the sum of its proper divisors (204193644).

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

152270772 is a wasteful number, since it uses less digits than its factorization.

152270772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41647 (or 41645 counting only the distinct ones).

The product of its (nonzero) digits is 13720, while the sum is 33.

The square root of 152270772 is about 12339.8043744623. The cubic root of 152270772 is about 533.9970402002.

The spelling of 152270772 in words is "one hundred fifty-two million, two hundred seventy thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 12 307 614 921 1228 1842 3684 41333 82666 123999 165332 247998 495996 12689231 25378462 38067693 50756924 76135386 152270772