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72629058 = 2319637097
BaseRepresentation
bin1000101010000…
…11101101000010
312001122221100010
410111003231002
5122043112213
611112405350
71541223345
oct425035502
9161587303
1072629058
1137aa7317
12203a6856
131207c398
14990845c
156599ac3
hex4543b42

72629058 has 16 divisors (see below), whose sum is σ = 152903520. Its totient is φ = 22935456.

The previous prime is 72629057. The next prime is 72629099. The reversal of 72629058 is 85092627.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (72629057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318435 + ... + 318662.

It is an arithmetic number, because the mean of its divisors is an integer number (9556470).

Almost surely, 272629058 is an apocalyptic number.

72629058 is an abundant number, since it is smaller than the sum of its proper divisors (80274462).

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

72629058 is a wasteful number, since it uses less digits than its factorization.

72629058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637121.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 72629058 is about 8522.2683600084. The cubic root of 72629058 is about 417.2248211166.

The spelling of 72629058 in words is "seventy-two million, six hundred twenty-nine thousand, fifty-eight".

Divisors: 1 2 3 6 19 38 57 114 637097 1274194 1911291 3822582 12104843 24209686 36314529 72629058