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39074652 = 22321085407
BaseRepresentation
bin1001010100001…
…1101101011100
32201112012100100
42111003231130
540000342102
63513301100
7653062161
oct225035534
981465310
1039074652
1120069401
1211104790
1381315c6
145292068
15366ca1c
hex2543b5c

39074652 has 18 divisors (see below), whose sum is σ = 98772128. Its totient is φ = 13024872.

The previous prime is 39074641. The next prime is 39074689. The reversal of 39074652 is 25647093.

39074652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×390746522 = 3053656857842208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1085407 = 39074652 / (3 + 9 + 0 + 7 + 4 + 6 + 5 + 2).

It is a congruent number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 542668 + ... + 542739.

Almost surely, 239074652 is an apocalyptic number.

It is an amenable number.

39074652 is an abundant number, since it is smaller than the sum of its proper divisors (59697476).

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

39074652 is a wasteful number, since it uses less digits than its factorization.

39074652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085417 (or 1085412 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 39074652 is about 6250.9720844042. The cubic root of 39074652 is about 339.3373830695.

The spelling of 39074652 in words is "thirty-nine million, seventy-four thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 1085407 2170814 3256221 4341628 6512442 9768663 13024884 19537326 39074652