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152020052 = 22176167547
BaseRepresentation
bin10010000111110…
…10010001010100
3101121001102022022
421003322101110
5302404120202
623030152312
73524102102
oct1103722124
9347042268
10152020052
11788a1a08
1242ab2698
13256584c2
1416292c72
15d52cea2
hex90fa454

152020052 has 48 divisors (see below), whose sum is σ = 291106368. Its totient is φ = 69189120.

The previous prime is 152020021. The next prime is 152020067. The reversal of 152020052 is 250020251.

152020052 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1520200522 = 46220192420165408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 152020052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277643 + ... + 278189.

It is an arithmetic number, because the mean of its divisors is an integer number (6064716).

Almost surely, 2152020052 is an apocalyptic number.

It is an amenable number.

152020052 is a deficient number, since it is larger than the sum of its proper divisors (139086316).

152020052 is a wasteful number, since it uses less digits than its factorization.

152020052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696 (or 694 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 152020052 is about 12329.6411951038. The cubic root of 152020052 is about 533.7037966028.

The spelling of 152020052 in words is "one hundred fifty-two million, twenty thousand, fifty-two".

Divisors: 1 2 4 17 34 61 67 68 122 134 244 268 547 1037 1094 1139 2074 2188 2278 4087 4148 4556 8174 9299 16348 18598 33367 36649 37196 66734 69479 73298 133468 138958 146596 277916 567239 623033 1134478 1246066 2235589 2268956 2492132 4471178 8942356 38005013 76010026 152020052