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38976894 = 23211196853
BaseRepresentation
bin1001010010101…
…1110101111110
32201100020020200
42110223311332
534434230034
63511224330
7652204155
oct224536576
981306220
1038976894
1120001a10
12110780a6
1380c8c68
14526859c
15364da99
hex252bd7e

38976894 has 24 divisors (see below), whose sum is σ = 92127672. Its totient is φ = 11811120.

The previous prime is 38976893. The next prime is 38976901. The reversal of 38976894 is 49867983.

It is a self number, because there is not a number n which added to its sum of digits gives 38976894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38976893) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98229 + ... + 98624.

It is an arithmetic number, because the mean of its divisors is an integer number (3838653).

Almost surely, 238976894 is an apocalyptic number.

38976894 is an abundant number, since it is smaller than the sum of its proper divisors (53150778).

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

38976894 is a wasteful number, since it uses less digits than its factorization.

38976894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196872 (or 196869 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 38976894 is about 6243.1477637487. The cubic root of 38976894 is about 339.0541589926.

The spelling of 38976894 in words is "thirty-eight million, nine hundred seventy-six thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 196853 393706 590559 1181118 1771677 2165383 3543354 4330766 6496149 12992298 19488447 38976894