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92992949 = 713284707
BaseRepresentation
bin1011000101011…
…11010110110101
320110222112100022
411202233112311
5142301233244
613121054525
72206266320
oct542572665
9213875308
1092992949
1148545a85
1227187445
131635c31a
14c4c97b7
15826d6ee
hex58af5b5

92992949 has 4 divisors (see below), whose sum is σ = 106277664. Its totient is φ = 79708236.

The previous prime is 92992943. The next prime is 92992957. The reversal of 92992949 is 94929929.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94929929 = 682913901.

It is a cyclic number.

It is not a de Polignac number, because 92992949 - 28 = 92992693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 92992949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92992943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6642347 + ... + 6642360.

It is an arithmetic number, because the mean of its divisors is an integer number (26569416).

Almost surely, 292992949 is an apocalyptic number.

It is an amenable number.

92992949 is a deficient number, since it is larger than the sum of its proper divisors (13284715).

92992949 is a wasteful number, since it uses less digits than its factorization.

92992949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13284714.

The product of its digits is 944784, while the sum is 53.

The square root of 92992949 is about 9643.2851767435. The cubic root of 92992949 is about 453.0540392660.

The spelling of 92992949 in words is "ninety-two million, nine hundred ninety-two thousand, nine hundred forty-nine".

Divisors: 1 7 13284707 92992949