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70384152 = 23322313151
BaseRepresentation
bin1000011000111…
…11101000011000
311220102212220110
410030133220120
5121004243102
610552324320
71513153416
oct414375030
9156385813
1070384152
1136803723
121b6a36a0
1311774637
1494c22b6
1562a486c
hex431fa18

70384152 has 32 divisors (see below), whose sum is σ = 176762880. Its totient is φ = 23354400.

The previous prime is 70384147. The next prime is 70384157. The reversal of 70384152 is 25148307.

It is an interprime number because it is at equal distance from previous prime (70384147) and next prime (70384157).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70384157) 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, 1224 + ... + 11927.

It is an arithmetic number, because the mean of its divisors is an integer number (5523840).

Almost surely, 270384152 is an apocalyptic number.

It is an amenable number.

70384152 is an abundant number, since it is smaller than the sum of its proper divisors (106378728).

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

70384152 is a wasteful number, since it uses less digits than its factorization.

70384152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13383 (or 13379 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 70384152 is about 8389.5263275110. The cubic root of 70384152 is about 412.8810598132.

The spelling of 70384152 in words is "seventy million, three hundred eighty-four thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 223 446 669 892 1338 1784 2676 5352 13151 26302 39453 52604 78906 105208 157812 315624 2932673 5865346 8798019 11730692 17596038 23461384 35192076 70384152