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2959972 = 2217192979
BaseRepresentation
bin1011010010101001100100
312120101022121
423102221210
51224204342
6143235324
734105441
oct13225144
95511277
102959972
111741964
12ba8b44
137c8382
145709c8
153d7067
hex2d2a64

2959972 has 48 divisors (see below), whose sum is σ = 6048000. Its totient is φ = 1257984.

The previous prime is 2959969. The next prime is 2959981. The reversal of 2959972 is 2799592.

It is a super-2 number, since 2×29599722 = 17522868481568, which contains 22 as substring.

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, 37429 + ... + 37507.

It is an arithmetic number, because the mean of its divisors is an integer number (126000).

22959972 is an apocalyptic number.

It is an amenable number.

2959972 is an abundant number, since it is smaller than the sum of its proper divisors (3088028).

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

2959972 is a wasteful number, since it uses less digits than its factorization.

2959972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 146 counting only the distinct ones).

The product of its digits is 102060, while the sum is 43.

The square root of 2959972 is about 1720.4569160546. The cubic root of 2959972 is about 143.5806343068.

The spelling of 2959972 in words is "two million, nine hundred fifty-nine thousand, nine hundred seventy-two".

Divisors: 1 2 4 17 19 29 34 38 58 68 76 79 116 158 316 323 493 551 646 986 1102 1292 1343 1501 1972 2204 2291 2686 3002 4582 5372 6004 9164 9367 18734 25517 37468 38947 43529 51034 77894 87058 102068 155788 174116 739993 1479986 2959972