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74231004 = 223139191233
BaseRepresentation
bin1000110110010…
…10110011011100
312011200022210110
410123022303130
5123000343004
611211010020
71560644631
oct433126334
9164608713
1074231004
11389a0941
1220a39910
13124c0593
149c04188
1567b4589
hex46cacdc

74231004 has 48 divisors (see below), whose sum is σ = 176117760. Its totient is φ = 24332160.

The previous prime is 74230973. The next prime is 74231011. The reversal of 74231004 is 40013247.

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, 318472 + ... + 318704.

It is an arithmetic number, because the mean of its divisors is an integer number (3669120).

Almost surely, 274231004 is an apocalyptic number.

It is an amenable number.

74231004 is an abundant number, since it is smaller than the sum of its proper divisors (101886756).

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

74231004 is a wasteful number, since it uses less digits than its factorization.

74231004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570 (or 568 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 74231004 is about 8615.7416395804. The cubic root of 74231004 is about 420.2700530805.

The spelling of 74231004 in words is "seventy-four million, two hundred thirty-one thousand, four".

Divisors: 1 2 3 4 6 12 139 191 233 278 382 417 466 556 573 699 764 834 932 1146 1398 1668 2292 2796 26549 32387 44503 53098 64774 79647 89006 97161 106196 129548 133509 159294 178012 194322 267018 318588 388644 534036 6185917 12371834 18557751 24743668 37115502 74231004