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74065948 = 22111683317
BaseRepresentation
bin1000110101000…
…10100000011100
312011100221101021
410122202200130
5122430102243
611203253524
71556356465
oct432424034
9164327337
1074065948
1138898930
122097a2a4
1312463408
149b9dd6c
1567806ed
hex46a281c

74065948 has 12 divisors (see below), whose sum is σ = 141398712. Its totient is φ = 33666320.

The previous prime is 74065931. The next prime is 74065951. The reversal of 74065948 is 84956047.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 841615 + ... + 841702.

It is an arithmetic number, because the mean of its divisors is an integer number (11783226).

Almost surely, 274065948 is an apocalyptic number.

It is an amenable number.

74065948 is a deficient number, since it is larger than the sum of its proper divisors (67332764).

74065948 is a wasteful number, since it uses less digits than its factorization.

74065948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683332 (or 1683330 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 74065948 is about 8606.1575630475. The cubic root of 74065948 is about 419.9583254190.

The spelling of 74065948 in words is "seventy-four million, sixty-five thousand, nine hundred forty-eight".

Divisors: 1 2 4 11 22 44 1683317 3366634 6733268 18516487 37032974 74065948