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38913048 = 233537541
BaseRepresentation
bin1001010001110…
…0010000011000
32201012222200000
42110130100120
534430204143
63510013000
7651520056
oct224342030
981188600
1038913048
111aa68a49
1211047160
1380a5b95
14524d1d6
153639bd3
hex251c418

38913048 has 96 divisors (see below), whose sum is σ = 112454160. Its totient is φ = 12597120.

The previous prime is 38913031. The next prime is 38913071. The reversal of 38913048 is 84031983.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71658 + ... + 72198.

Almost surely, 238913048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38913048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56227080).

38913048 is an abundant number, since it is smaller than the sum of its proper divisors (73541112).

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

38913048 is a wasteful number, since it uses less digits than its factorization.

38913048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 38913048 is about 6238.0323820897. The cubic root of 38913048 is about 338.8689288890.

The spelling of 38913048 in words is "thirty-eight million, nine hundred thirteen thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 37 54 72 74 81 108 111 148 162 216 222 243 296 324 333 444 486 541 648 666 888 972 999 1082 1332 1623 1944 1998 2164 2664 2997 3246 3996 4328 4869 5994 6492 7992 8991 9738 11988 12984 14607 17982 19476 20017 23976 29214 35964 38952 40034 43821 58428 60051 71928 80068 87642 116856 120102 131463 160136 175284 180153 240204 262926 350568 360306 480408 525852 540459 720612 1051704 1080918 1441224 1621377 2161836 3242754 4323672 4864131 6485508 9728262 12971016 19456524 38913048